{"instruction": "You are an expert in event extraction. Please extract event types and event trigger words from the input that conform to the schema definition. Return an empty list for non-existent events. Please respond in the format of a JSON string.", "schema": ["potential therapeutic event", "adverse event"], "input": "METHODS: Double-blind, placebo-controlled titrated oral challenges with pancreatic enzymes resulted in definite vomiting within 1 to 1.5 hours after challenges with Viokase and Pancrease MT 16, but not with placebo."}
{"potential therapeutic event": [], "adverse event": ["resulted in "]}